HomeHVAC > Hoses and PipesGates 18911 HVAC Heater Hose
Part #: 18911

Gates 18911 HVAC Heater Hose

Molded Heater Hose, Valve To Intake Manifold, Heater To Pipe-1, Heater Outlet, and Heater To Thermostat
⚙️ 27 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$22.14Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
📦Molded Heater Hose, Valve To Intake Manifold, Heater To Pipe-1, Heater Outlet, and Heater To Thermostat
🚗Fitment: Chevrolet, Hyundai, Kia, and Pontiac, Camaro, Firebird, Magentis, Optima, and Sonata
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Gates Molded Heater Hose 18911

The Gates Molded Heater Hose 18911 is engineered for reliable HVAC performance in select Chevrolet, Hyundai, Kia, and Pontiac vehicles. Designed with durable EPDM material, this molded heater hose ensures consistent heat transfer and long-lasting service in automotive heating systems.

  • Constructed from high-quality EPDM for heat and ozone resistance
  • Molded design for precise fit and leak prevention
  • Inside diameter of 0.6 inches (15 mm) on both ends
  • Centerline length of 26.4 inches (671 mm) for accurate replacement
  • Compatible with Chevrolet Camaro, Pontiac Firebird, Hyundai Sonata, Kia Optima, and Hyundai Magentis

Detailed Product Description

The Gates Molded Heater Hose 18911 is part of the Molded Heater Hose product line, which focuses on delivering pre-formed hoses that match original equipment specifications. This hose is made from EPDM, a synthetic rubber known for its resistance to heat, ozone, and aging, making it suitable for HVAC systems exposed to high temperatures and harsh conditions. The molded construction ensures a precise fit, reducing the risk of leaks and simplifying installation compared to generic hoses that require bending or cutting.

With an inside diameter of 0.6 inches (15 mm) on both ends and a centerline length of 26.4 inches (671 mm), this hose is designed to meet exact OEM dimensions. The absence of quick connect fittings and branches indicates a straightforward hose replacement, maintaining the integrity of the vehicle's heating system.

Compatible Vehicles and Applications

  • Chevrolet Camaro HVAC heater hose replacement
  • Pontiac Firebird molded heater hose for heating system
  • Hyundai Sonata HVAC hose repair or upgrade
  • Kia Optima heater hose replacement part
  • Hyundai Magentis heating system hose compatibility

Installation Notes and Tips

  • Verify hose dimensions against the original part before installation
  • Ensure all clamps and connections are secure to prevent leaks
  • Inspect surrounding components for wear or damage during replacement
  • Use proper tools to avoid damaging the molded hose ends
  • Allow the engine to cool before removing the old heater hose

Quality Assurance and Warranty

Gates Molded Heater Hose 18911 is manufactured to meet stringent quality standards for automotive HVAC components. The EPDM material and molded design contribute to durability and reliable performance. While specific warranty details are not provided, Gates products typically adhere to industry standards for material and workmanship quality.

BrandGates
Part Number18911
PositionMolded Heater Hose, Valve To Intake Manifold, Heater To Pipe-1, Heater Outlet, and Heater To Thermostat
MaterialEpdm
End 1 Inside Diameter.6
End 1 Inside Diameter15
End 2 Inside Diameter.6
End 2 Inside Diameter15
Centerline Length26.4
Centerline Length671
Branch Quantity0
9839Yes
98450
Centerline Length (in)26.4
Centerline Length (mm)671
MoldedYes
Number of Quick Connect Fittings0

This part fits 27 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2005HyundaiSonata2.7LV6GASHeater To Pipe-1Molded Heater Hose
2005KiaMagentis2.7LV6GASHeater To ThermostatMolded Heater Hose
2005KiaOptima2.7LV6GASHeater To ThermostatMolded Heater Hose
2004HyundaiSonata2.7LV6GASHeater To Pipe-1Molded Heater Hose
2004KiaMagentis2.7LV6GASHeater To ThermostatMolded Heater Hose
2004KiaOptima2.7LV6GASHeater To ThermostatMolded Heater Hose
2003HyundaiSonata2.7LV6GASHeater To Pipe-1Molded Heater Hose
2003KiaMagentis2.7LV6GASHeater To Pipe-1Molded Heater Hose
2003KiaOptima2.7LV6GASHeater To Pipe-1Molded Heater Hose
2002HyundaiSonata2.7LV6GASHeater To Pipe-1Radiator and HVAC compatible coolant and heater hose.; Molded Heater Hose
2002KiaMagentis2.7LV6GASHeater To Pipe-1Radiator and HVAC compatible coolant and heater hose.; Molded Heater Hose
2002KiaOptima2.7LV6GASHeater To Pipe-1Radiator and HVAC compatible coolant and heater hose.; Molded Heater Hose
2001HyundaiSonata2.5LV6GASHeater OutletRadiator and HVAC compatible coolant and heater hose.; Molded Heater Hose
2001KiaMagentis2.5LV6GASHeater To Pipe-1Radiator and HVAC compatible coolant and heater hose.; Molded Heater Hose
2001KiaOptima2.5LV6GASHeater To Pipe-1Radiator and HVAC compatible coolant and heater hose.; Molded Heater Hose
2000HyundaiSonata2.5LV6GASHeater OutletMolded Heater Hose
1999HyundaiSonata2.5LV6GASHeater To Pipe-1Radiator and HVAC compatible coolant and heater hose.; Molded Heater Hose
1992ChevroletCamaro5.0LV8GASValve To Intake ManifoldHVAC heater hose with A/C, fits Serpentine Belt application.; Molded Heater Hose
1992PontiacFirebird5.0LV8GASValve To Intake ManifoldHVAC heater hose with A/C, fits Serpentine Belt application.; Molded Heater Hose
1991ChevroletCamaro5.0LV8GASValve To Intake ManifoldHVAC heater hose with A/C, fits Serpentine Belt application.; Molded Heater Hose
1991PontiacFirebird5.0LV8GASValve To Intake ManifoldHVAC heater hose with A/C, fits Serpentine Belt application.; Molded Heater Hose
1990ChevroletCamaro5.0LV8GASValve To Intake ManifoldHVAC heater hose with A/C, fits Serpentine Belt application.; Molded Heater Hose
1990PontiacFirebird5.0LV8GASValve To Intake ManifoldHVAC heater hose with A/C, fits Serpentine Belt application.; Molded Heater Hose
1989ChevroletCamaro5.0LV8GASValve To Intake ManifoldHVAC heater hose with A/C, fits Serpentine Belt application.; Molded Heater Hose
1989PontiacFirebird5.0LV8GASValve To Intake ManifoldHVAC heater hose with A/C, fits Serpentine Belt application.; Molded Heater Hose
1988ChevroletCamaro5.0LV8GASValve To Intake ManifoldHVAC heater hose with A/C, fits Serpentine Belt application.; Molded Heater Hose
1988PontiacFirebird5.0LV8GASValve To Intake ManifoldHVAC heater hose with A/C, fits Serpentine Belt application.; Molded Heater Hose

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

101353111091116097M189114348630848771897312381009732238100E87718

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.